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Mark Huang

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Claude's System Prompt Is Public. Why Can't It Explain Claude Code?

Claude's System Prompt Is Public. Why Can't It Explain Claude Code?

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5 min read

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Opus 5 Finishes the Task, Then Changes the Brief

Opus 5 Finishes the Task, Then Changes the Brief

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5 min read
At 750 Tokens a Second, GPT-5.6 Sol Moves the Bottleneck

At 750 Tokens a Second, GPT-5.6 Sol Moves the Bottleneck

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5 min read
Gemini 3.7 Flash Is Half Price Until 2027

Gemini 3.7 Flash Is Half Price Until 2027

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5 min read
LLMs Can Search More Proofs. Can They Choose the Right One?

LLMs Can Search More Proofs. Can They Choose the Right One?

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6 min read
Facebook Ads Turned an Open-Source Filter Into a Staffing Problem

Facebook Ads Turned an Open-Source Filter Into a Staffing Problem

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5 min read
Grok 4.6 Took 53 Turns. Claude Opus 5 Took 103.

Grok 4.6 Took 53 Turns. Claude Opus 5 Took 103.

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6 min read
Claude Code Allegedly Put a Real Email in User-Agent

Claude Code Allegedly Put a Real Email in User-Agent

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6 min read
DeepSeek V4 Flash Solved 61.4% for Four Cents. Now Test the Workflow.

DeepSeek V4 Flash Solved 61.4% for Four Cents. Now Test the Workflow.

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6 min read
The Agentic Index Ranks 24 Models. I Still Need a Failure Test.

The Agentic Index Ranks 24 Models. I Still Need a Failure Test.

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6 min read
TIME Built an Ad Slot Only AI Bots Can See

TIME Built an Ad Slot Only AI Bots Can See

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6 min read
The AI Agent Did Not Escape. The Cyber Eval Let It Out.

The AI Agent Did Not Escape. The Cyber Eval Let It Out.

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6 min read
LLMs Reward Experts. Who Trains the Next Ones?

LLMs Reward Experts. Who Trains the Next Ones?

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6 min read
Go 1.27 Adds Generic Methods. The Upgrade Risk Is in the Defaults

Go 1.27 Adds Generic Methods. The Upgrade Risk Is in the Defaults

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6 min read
Claude Was Told the Internet Was Fake. Three Companies Were Real.

Claude Was Told the Internet Was Fake. Three Companies Were Real.

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6 min read
GPT-5.6 Sol Ran a Business for 24 Hours. It Optimized the Score.

GPT-5.6 Sol Ran a Business for 24 Hours. It Optimized the Score.

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6 min read
Gemini Robotics 2 Can Make Hundreds of Decisions. I Care About the One That Stops It.

Gemini Robotics 2 Can Make Hundreds of Decisions. I Care About the One That Stops It.

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6 min read
AI Can Read the Literature. It Still Can't Tell Which Papers to Trust.

AI Can Read the Literature. It Still Can't Tell Which Papers to Trust.

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5 min read
The Requirements File Was Clean. The Git Hook Was the Trap.

The Requirements File Was Clean. The Git Hook Was the Trap.

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7 min read
Kimi K3 Got Close. Anthropic's Moat Test Starts After the Benchmark.

Kimi K3 Got Close. Anthropic's Moat Test Starts After the Benchmark.

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6 min read
Kimi Work Can Run 300 Agents. I Want the Receipts.

Kimi Work Can Run 300 Agents. I Want the Receipts.

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6 min read
American AI Is Losing the Download Race. Is That the Market?

American AI Is Losing the Download Race. Is That the Market?

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6 min read
Five Microservices, Three Engineers: Perfection Wasn't the Problem

Five Microservices, Three Engineers: Perfection Wasn't the Problem

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5 min read
GPT-5.6 found a WordPress RCE for $25. The human review took longer.

GPT-5.6 found a WordPress RCE for $25. The human review took longer.

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6 min read
QwenCloud's 40% Discount Comes With Two Quota Clocks

QwenCloud's 40% Discount Comes With Two Quota Clocks

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8 min read
Qwen3.8 Promises Open Weights. Today, the Preview Stays Inside Alibaba.

Qwen3.8 Promises Open Weights. Today, the Preview Stays Inside Alibaba.

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8 min read
Codex's Reset Tracker Hit 35. Why Is the Meter Still a Mystery?

Codex's Reset Tracker Hit 35. Why Is the Meter Still a Mystery?

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7 min read
Google's Custom Search API Dies in 2027. A Drop-In Isn't a Migration

Google's Custom Search API Dies in 2027. A Drop-In Isn't a Migration

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8 min read
Kimi K3 Scored 57. The 130 Million Output Tokens Are the Catch.

Kimi K3 Scored 57. The 130 Million Output Tokens Are the Catch.

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8 min read
I Keep Asking Why: The Mindset I Want to Keep in the AI Era

I Keep Asking Why: The Mindset I Want to Keep in the AI Era

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12 min read
I'm Aggressively Trying to Replace Myself With AI

I'm Aggressively Trying to Replace Myself With AI

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14 min read
Claude Turns the Same TypeScript Into 73% More Tokens. That Still Isn't the Bill.

Claude Turns the Same TypeScript Into 73% More Tokens. That Still Isn't the Bill.

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7 min read
Claude Fable 5 Got Another Week. Super Dario Made the Deadline a Boss Fight

Claude Fable 5 Got Another Week. Super Dario Made the Deadline a Boss Fight

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8 min read
LLMs Are Useful Without the Hype

LLMs Are Useful Without the Hype

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6 min read
GPT-5.6 Sol Scores Higher. Why Does My Weekly Limit Vanish Faster?

GPT-5.6 Sol Scores Higher. Why Does My Weekly Limit Vanish Faster?

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24 min read
Terminator 2 Made CGI Earn Every Shot

Terminator 2 Made CGI Earn Every Shot

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8 min read
Model Build-Offs Need Failure Rates, Not Trophies

Model Build-Offs Need Failure Rates, Not Trophies

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8 min read
OpenAI Forked Git. The Empty Diff Is the News

OpenAI Forked Git. The Empty Diff Is the News

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9 min read
AI Bookkeeping Needs a Harness

AI Bookkeeping Needs a Harness

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8 min read
Hy3 Makes Price Part of the Eval

Hy3 Makes Price Part of the Eval

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8 min read
Bun's Rust Rewrite Is the Validation Test

Bun's Rust Rewrite Is the Validation Test

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8 min read
AI Heat Needs a Neighbor

AI Heat Needs a Neighbor

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8 min read
98% Support Still Needs a Door

98% Support Still Needs a Door

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8 min read
The Token Sticker Price Is a Trap

The Token Sticker Price Is a Trap

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8 min read
AI Makes the Average Too Cheap

AI Makes the Average Too Cheap

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8 min read
Ultra in Codex Has to Beat the Meter

Ultra in Codex Has to Beat the Meter

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8 min read
AI Textbooks Need Practice, Not Chat

AI Textbooks Need Practice, Not Chat

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10 min read
Smart Home AI Needs a Worker Mode

Smart Home AI Needs a Worker Mode

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8 min read
AI MemMail: Let Dense-Mem Triage and Answer Your Business Inbox

AI MemMail: Let Dense-Mem Triage and Answer Your Business Inbox

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20 min read
AI Burned the Junior Ladder

AI Burned the Junior Ladder

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8 min read
Claude Code's Cache Scare Needs Receipts

Claude Code's Cache Scare Needs Receipts

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9 min read
The AI Goalpost Is Ownership

The AI Goalpost Is Ownership

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8 min read
ZCode Makes the Harness the Product

ZCode Makes the Harness the Product

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8 min read
Claude Science Makes the Lab Notebook the Product

Claude Science Makes the Lab Notebook the Product

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8 min read
South Korea's $1T AI Bet Runs on Water and Power

South Korea's $1T AI Bet Runs on Water and Power

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9 min read
Sonnet 5 Puts Agents in the Default Lane

Sonnet 5 Puts Agents in the Default Lane

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8 min read
AI Tools Still Charge a Conversation Tax

AI Tools Still Charge a Conversation Tax

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7 min read
The AI Bill Is Becoming the Product

The AI Bill Is Becoming the Product

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8 min read
Agentic Browser Automation Without Giving AI Your Login

Agentic Browser Automation Without Giving AI Your Login

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37 min read
OpenAI's Chip Bet Is About Owning the Wait

OpenAI's Chip Bet Is About Owning the Wait

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7 min read
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